body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background: #f2f2f2;
  line-height: 1.5;
  height: 1200px;
}
a {
  text-decoration: none;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
header {
  width: 100%;
  height: 0.8rem;
  line-height: 0.8rem;
  text-align: center;
}
header h2 {
  font-size: 0.533333rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0.533333rem;
}
nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 33.33%;
}
nav a img {
  width: 1.066667rem;
  height: 1.066667rem;
}
nav a span {
  font-size: 0.373333rem;
  margin: 0.133333rem 0;
  color: #666;
}
.bundle .swiper-container {
  width: 14.4rem;
  height: 100%;
}
.bundle .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
  opacity: 0.3;
}
.bundle .swiper-slide a {
  width: 9.013333rem;
  height: 10.026667rem;
}
.bundle .swiper-slide a img {
  width: 100%;
  height: 100%;
}
.bundle .swiper-slide p {
  width: 9.013333rem;
  font-size: 0.32rem;
  display: none;
}
.bundle .swiper-slide-active,
.bundle .swiper-slide-duplicate-active {
  transform: scale(1);
  z-index: 999;
  opacity: 1;
}
.bundle .swiper-slide-active p,
.bundle .swiper-slide-duplicate-active p {
  display: block;
}
.study {
  margin-top: 0.533333rem;
  padding: 0 0.533333rem;
}
.study .swiper-slide {
  width: 7.733333rem;
  height: 9.066667rem;
  text-align: center;
  font-size: 18px;
  background: #fff;
  border-radius: 0.266667rem;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
